CN114109026B - Tool and construction method for plugging joints in masonry exterior wall - Google Patents

Abstract

The invention discloses a tool and a construction method for plugging joints in a masonry exterior wall, comprising structural beams, masonry walls, wood plywood, square wood secondary keels, square wood main keels, threaded steel, screw rods, PVC sleeves, fixing Nuts, square wooden keels, reinforced iron plates, reinforced nuts, iron rings, and traction ropes. The beneficial effects of the present invention are: the outer formwork is combined with the fixing clip and the traction rope, and the convenient and fast formwork fixing method is used to replace the traditional outer side plugging; Forming and good construction quality; one construction worker can complete the construction work of the whole process by using the traction rope and clamps, which is convenient and fast; in addition, the invention does not need to wait for the strength of fine stone concrete, which can shorten the construction time of this process by more than half.

Description

Tool and construction method for plugging joints in masonry exterior wall

technical field

The invention relates to a construction tool for plugging joints of masonry external walls, in particular to a tool and a construction method for plugging joints of masonry external walls, belonging to the technical field of engineering construction clips.

Background technique

As a necessary process of masonry construction, the top plugging of masonry is directly related to the waterproof effect of the external wall in terms of its construction quality and compactness.

Especially in the construction of high-rise buildings with attached lifting scaffolding, there are currently no effective measures and tools on the construction site for the construction of the top of the masonry exterior wall. When starting from one side, fill the other side after solidification. This method all has the problems of complex construction, long working hours, strong dependence on external scaffolding, prone to errors and incomplete plugging.

Contents of the invention

The object of the present invention is just to provide a kind of tool and the construction method of masonry exterior wall plugging seam in order to solve the problem.

The present invention achieves the above object through the following technical solutions: a tool and a construction method for plugging joints in masonry exterior walls, including

The outer formwork is arranged on the outside of the structural beam and the masonry wall, and it is composed of a wooden plywood that is closely attached to the outside wall of the structural beam and the masonry wall, and is horizontally attached to the outside of the wooden plywood. A square wood sub-keel, a square wood main keel fitted vertically on the outside of the square wood sub-keel;

The inner fixing clip is arranged on the inner side of the structural beam and the masonry wall, and it is made of a square wooden keel that is vertically attached to the inner wall of the structural beam and the masonry wall, and is attached to the Reinforced iron plate on the outside of the square wooden keel;

The tie assembly is used to connect between the outer formwork and the inner fixing clip, and it is composed of a screw passing through the gap between the structural beam and the masonry wall, welded to one end of the screw and attached horizontally The threaded steel on the outside of the main keel of the square wood is screwed with the other end of the screw and is formed by a reinforcement nut located on the outside of the reinforcement iron plate.

As a further solution of the present invention: the square wood sub keels are attached to the upper and lower sides of the gap where the screw passes through, the square wood main keels are respectively arranged on both sides of the screw rod, and the wood plywood, square wood The wooden secondary keel and the square wooden main keel are fixed as a whole by steel nails.

As a further solution of the present invention: the threaded sleeve on the screw rod is provided with a reinforcement nut for clamping and fixing the main keel of the square wood.

As a further solution of the present invention: the screw rod passes through the gap between the structural beam and the masonry wall and is covered with a PVC sleeve.

As a further solution of the present invention: the square wooden keels are respectively arranged on both sides of the screw rod.

As a further solution of the present invention: one end of the screw passing through the inner fixing clip is welded and fixed with an iron ring.

A construction method of a tool for plugging joints of a masonry exterior wall, the construction method comprising the following steps:

Step 1: 14 days after the masonry wall construction is completed, the outer overall formwork is lowered from the outside of the building with a traction rope on the upper deck, and the traction rope is pulled into the inside of the building with an iron hook from the gap at the top of the masonry wall of the next floor. Tighten the traction rope to pull the screw into the inside of the building, use the inner square wooden keel, reinforced iron plate and reinforcement nuts to reinforce the formwork firmly, loosen the traction rope to start the caulking operation;

Step 2. After the caulking operation is completed, tighten the traction rope, loosen the inner reinforcement nut and remove the reinforcement disc, and then use the traction rope to use the internal channel of the reserved PVC casing to lower the outer overall formwork to the next layer. Pull the traction rope into the inner side of the building with an iron hook in the gap of the masonry wall, and repeat the above operations;

Step 3, the inner PVC channel of the PVC casing is filled with foam glue in the later stage.

The beneficial effects of the present invention are: the outer formwork is combined with the fixing clip and the traction rope, and the convenient and fast formwork fixing method is used to replace the traditional outer side plugging; Forming and good construction quality; one construction worker can complete the construction work of the whole process by using the traction rope and clamps, which is convenient and fast; in addition, the invention does not need to wait for the strength of the fine stone concrete, which can shorten the construction time of this process by more than half.

Description of drawings

Fig. 1 is the cross-sectional structure schematic diagram of the present invention;

Fig. 2 is a schematic diagram of the planar structure of the outer formwork of the present invention;

Fig. 3 is a schematic diagram of the planar structure of the inner fixing clip of the present invention.

In the figure: 1. Structural beam, 2. Masonry wall, 3. Wood plywood, 4. Square wood secondary keel, 5. Square wood main keel, 6. Rebar, 7. Screw rod, 8. PVC casing, 9 , fixed nut, 10, square wooden keel, 11, reinforced iron plate, 12, reinforced nut, 13, iron ring, 14, traction rope.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Embodiment one

Please refer to Figures 1 to 3, a tool for plugging joints in masonry exterior walls, including

The outer formwork is arranged on the outer side of the structural beam 1 and the masonry wall 2, and it is attached to the said structural beam 1 and the outer side wall of the masonry wall 2 by the wooden plywood 3 in a horizontal shape. The square wood sub-keel 4 on the outside of the wood plywood 3 is formed by the square wood main joist 5 attached to the outside of the square wood sub-keel 4 in a vertical shape;

The inner fixed clip is arranged on the inner side of the structural beam 1 and the masonry wall 2, and it is composed of a square wooden keel 10 that is vertically attached to the inner wall of the structural beam 1 and the masonry wall 2, It is composed of a reinforced iron plate 11 attached to the outside of the square wooden keel 10;

The tie assembly is used to connect between the outer formwork and the inner fixing clip, and it is welded to one end of the screw rod 7 through the screw rod 7 passing through the gap between the structural beam 1 and the masonry wall 2 The threaded steel 6 attached horizontally to the outside of the square timber main keel 5 is screw-engaged with the other end of the screw rod 7 and is formed by a reinforcement nut 12 located on the outside of the reinforcement iron plate 11 .

In the embodiment of the present invention, the square wood sub keels 4 are attached to the upper and lower sides of the gap where the screw rod 7 passes through, the square wood main keels 5 are respectively arranged on both sides of the screw rod 7, and the wood glue The board 3 , the square wood secondary keel 4 and the square wood main keel 5 are fixed as a whole by steel nails to ensure that the wood plywood 3 can be firmly attached to the structural beam 1 and the outer wall of the masonry wall 2 .

In the embodiment of the present invention, the threaded sleeve on the screw rod 7 is provided with a reinforcement nut 12 for clamping and fixing the square timber main keel 5, so that the screw rod 7 and the outer formwork are combined and fixed together, which is convenient for construction personnel to pass through the iron hook. Make an overall move.

In the embodiment of the present invention, the screw rod 7 passes through the gap between the structural beam 1 and the masonry wall 2 and is covered with a PVC sleeve 8, so that the screw rod 7 can be avoided from being buried in the plug during the caulking operation. In the joint concrete, to ensure that the screw rod 7 can be extracted for secondary use.

Embodiment two

Please refer to Figures 1 to 3, a tool for plugging joints in masonry exterior walls, including

The outer formwork is arranged on the outer side of the structural beam 1 and the masonry wall 2, and it is attached to the said structural beam 1 and the outer side wall of the masonry wall 2 by the wood plywood 3 in a horizontal shape. The square wood sub-keel 4 on the outside of the wood plywood 3 is formed by the square wood main joist 5 attached to the outside of the square wood sub-keel 4 in a vertical shape;

The inner fixed clip is arranged on the inner side of the structural beam 1 and the masonry wall 2, and it is composed of a square wooden keel 10 that is vertically attached to the inner wall of the structural beam 1 and the masonry wall 2, It is composed of a reinforced iron plate 11 attached to the outside of the square wooden keel 10;

The tie assembly is used to connect between the outer formwork and the inner fixing clip, and it is welded to one end of the screw rod 7 through the screw rod 7 passing through the gap between the structural beam 1 and the masonry wall 2 The threaded steel 6 attached horizontally to the outside of the square timber main keel 5 is screw-engaged with the other end of the screw rod 7 and is formed by a reinforcement nut 12 located on the outside of the reinforcement iron plate 11 .

In the embodiment of the present invention, the square wooden keels 10 are arranged on both sides of the screw rod 7 respectively. When the fixing nuts 9 are tightened, the square wooden keels 10 on both sides of the reinforced iron plate 11 can be supported to ensure the force balance.

In the embodiment of the present invention, an iron ring 13 is welded and fixed on the end of the screw rod 7 passing through the inner fixing clip, and a traction rope 14 is connected to the iron ring 13, and the outer formwork can be positioned by tightening the traction rope 14 to the proper position, then fix the inner fixing clamps to tighten the formwork to carry out the caulking operation, loosen the internal clamps after the work is completed, loosen the traction rope 14 to the next layer, and use the iron hook to pull the traction rope 14 into the working surface of the next layer Then repeat the above operation.

Embodiment Three

A construction method of a tool for plugging joints of a masonry exterior wall, the construction method comprising the following steps:

Step 1: 14 days after the construction of the masonry wall 2 is completed, the outer overall formwork is lowered from the outside of the building with the traction rope 14 on the upper deck, and the traction rope 14 is pulled with an iron hook from the gap at the top of the masonry wall 2 of the next floor Enter the inner side of the building, tighten the traction rope 14 to pull the screw rod 7 into the inner side of the building, use the inner square wooden keel 10, the reinforcement iron plate 11 and the reinforcement nut 12 to reinforce the formwork firmly, loosen the traction rope 14 and start the seam operation;

Step 2. After the caulking operation is completed, tighten the traction rope 14, loosen the inner reinforcement nut 12 and remove the reinforcement disc 11, and then use the traction rope 14 to use the internal channel of the reserved PVC casing 11 to lower the outer overall formwork to the bottom. One floor, pull the traction rope 14 into the inner side of the building with an iron hook in the 2 gaps of the masonry wall of the next floor, and repeat the above operations;

Step 3, the inner PVC channel of the PVC sleeve 11 is filled and compacted with styrofoam in the later stage.

Working principle: The construction personnel fix the outer formwork and the jig firmly, connect the traction rope 14 with the screw rod 7, position the outer formwork to a proper position by tightening the traction rope 14, and then fix the inner fixture to tighten the formwork to perform the caulking operation. Unclamp internal fixture after operation is finished, loosen traction rope 14 to next floor, utilize iron hook to repeat above-mentioned operation after traction rope 14 is pulled into next floor working face.

It will be apparent to those skilled in the art that the invention is not limited to the details of the above-described exemplary embodiments, but that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Accordingly, the embodiments should be regarded in all points of view as exemplary and not restrictive, the scope of the invention being defined by the appended claims rather than the foregoing description, and it is therefore intended that the scope of the invention be defined by the appended claims rather than by the foregoing description. All changes within the meaning and range of equivalents of the elements are embraced in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (5)

1. The utility model provides a brickwork outer wall caulking joint's instrument which characterized in that: comprises that

The outer side template is arranged on the outer sides of the structural beam (1) and the masonry wall (2) and consists of a wood veneer board (3) tightly attached to the outer side walls of the structural beam (1) and the masonry wall (2), a square wood secondary keel (4) horizontally attached to the outer side of the wood veneer board (3) and a square wood main keel (5) vertically attached to the outer side of the square wood secondary keel (4);

the inner side fixing clamping piece is arranged on the inner sides of the structural beam (1) and the masonry wall (2) and is formed by a square wood keel (10) which is vertically clung to the inner side walls of the structural beam (1) and the masonry wall (2) and a reinforcing iron plate (11) which is clung to the outer side of the square wood keel (10);

the drawknot component is used for being connected between the outer template and the inner side fixing clamp part and consists of a screw rod (7) penetrating through a gap between the structural beam (1) and the masonry wall (2), deformed steel bars (6) welded with one end of the screw rod (7) and horizontally attached to the outer side of the square wood main keel (5) and reinforcing nuts (12) in threaded engagement with the other end of the screw rod (7) and positioned on the outer side of the reinforcing iron disc (11);

the square wood secondary keels (4) are respectively attached to the upper side and the lower side of the gap where the screw (7) penetrates, the square wood main keels (5) are respectively arranged on the two sides of the screw (7), and the wood rubber plate (3), the square wood secondary keels (4) and the square wood main keels (5) are fixed into a whole through steel nails;

one end of the screw (7) penetrating through the inner side fixing clamping piece is fixedly welded with an iron ring (13), and a traction rope (14) is connected onto the iron ring (13).

2. The tool for plugging the seams of the exterior walls of the masonry, according to claim 1, wherein: the screw rod (7) is provided with a reinforcing nut (12) in a threaded sleeve manner, and the reinforcing nut is used for clamping and fixing the square wood main keel (5).

3. The tool for plugging the seams of the exterior walls of the masonry, according to claim 1, wherein: the screw rod (7) penetrates through a PVC sleeve (8) on a rod body at a gap between the structural beam (1) and the masonry wall (2).

4. The tool for plugging the seams of the exterior walls of the masonry, according to claim 1, wherein: the square wood keels (10) are respectively arranged on two sides of the screw (7).

5. A construction method of the tool for plugging the seams of the exterior wall of the masonry based on the claim 1 is characterized in that: the construction method comprises the following steps:

step one, after the masonry wall (2) construction is completed for 14 days, an outer-side integral template is put down from the outer side of a building by using a traction rope (14) on the upper plate surface, the traction rope (14) is pulled into the inner side of the building by using an iron hook from a gap at the top of the next masonry wall (2), a screw rod (7) is pulled into the inner side of the building by tightening the traction rope (14), the template is firmly reinforced by using an inner-side square wood keel (10), a reinforcing iron disc (11) and a reinforcing nut (12), and the traction rope (14) is loosened to start caulking operation;

step two, after the seam plugging operation is completed, the traction rope (14) is tensioned, the inner side reinforcing nut (12) is loosened, the inner pore canal of the reserved PVC sleeve (11) is utilized to enable the traction rope (14) to be below the outer side integral formwork to the next layer after the reinforcing disc (11) is detached, the traction rope (14) is pulled into the inner side of the building through an iron hook in the seam of the next layer of masonry wall (2), and the operation is repeated;

and step three, filling and compacting the PVC pore channel in the PVC sleeve (11) by using foaming glue at the later stage.

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